package com.lyl.security.common.config;

import cn.hutool.json.JSONUtil;
import com.lyl.security.common.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

import java.util.Objects;

@Slf4j
@RestControllerAdvice
public class GlobalResponseHandler implements ResponseBodyAdvice<Object> {

    @Override
    public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) {
        return !Objects.equals(Objects.requireNonNull(returnType.getMethod()).getReturnType().getName(), Result.class.getName());
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        log.info("{} 方法的响应体：{}",returnType.getMethod().getName(),body);
        log.info("方法类型：{}",returnType.getMethod().getClass().getName());
        if (body instanceof String) {
            return JSONUtil.toJsonStr(Result.ok(body));
        } else if (body instanceof Result) {
            return body;
        }
        return Result.ok(body);
    }
}
